There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
In one day, adult lungs move about 10,000 litres of air.
11
On average a woman has 4 sexual partners in her lifetime.
-143
The average sperm cell swims at 8 inches per hour.
4
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
The human brain is more active during sleep than during the day.
28
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26